20042601

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 27498240

約数和(自身を除く): 7455639

約数列:

[1, 3, 43, 129, 251, 619, 753, 1857, 10793, 26617, 32379, 79851, 155369, 466107, 6680867, 20042601]

約数ペア:

[(1, 20042601), (3, 6680867), (43, 466107), (129, 155369), (251, 79851), (619, 32379), (753, 26617), (1857, 10793)]